Looks like it's fixed with https://github.com/openstack/tripleo-common/commit/0b77267d5e974fcb1b759410a94bdb236e96852d and needs to be backported to stable/stein.
Looks like it's fixed with https:/ /github. com/openstack/ tripleo- common/ commit/ 0b77267d5e974fc b1b759410a94bdb 236e96852d and needs to be backported to stable/stein.